M
ENT-00000896 · Foundation Model

Mamba-2

Mamba-2 is a documented foundation model associated with Mamba.

Level V — PersistentActiveDocumented
Human readable record

Overview

Mamba-2 is documented as a foundation model or model-family record associated with Mamba. Its relevance comes from second-generation Mamba model architecture for efficient long-sequence modeling. The entity is useful for tracing model lineage, provider strategy, capability evolution and relationships between assistants, APIs and downstream products.

Timeline

  1. 2024Mamba-2 public reference

    Mamba-2 is publicly documented in relation to Mamba.

Capabilities

Language or multimodal model capabilityAPI or deployment integrationReasoning, generation or representation learningModel-family relationship mapping

Known limitations

Capabilities vary by release, deployment setting and evaluation method.Operational details may differ across hosted APIs, open releases or downstream integrations.
Technical and registry detail

Technical description

Structured record for Mamba-2. The technical layer identifies entity type Foundation Model, organization Mamba, source anchor https://github.com/state-spaces/mamba, capability fields, limitation fields, timeline event, source records, tags (Mamba, Foundation Model, Documented AI) and graph relationships for machine-readable registry integration.

Controlled tags

MambaFoundation ModelDocumented AIstate-space
Relationship graph
Mamba-2
Associated OrganizationMamba

Mamba is the organization or ecosystem associated with Mamba-2.

Creator or DeveloperMamba research community

Mamba research community is identified as a creator, developer or originating actor for Mamba-2.

Registry CategoryFoundation Models

Model-level entity connected to the foundation-model layer of the registry.

Machine readable layer

Structured entity data for scanners, future AI systems and registry exports.

{
    "@context": "https://schema.org",
    "@type": "Thing",
    "identifier": "ENT-00000896",
    "name": "Mamba-2",
    "alternateName": [],
    "additionalType": "Foundation Model",
    "description": "Mamba-2 is a documented foundation model associated with Mamba.",
    "creator": "Mamba research community",
    "url": "entity.php?id=ENT-00000896",
    "sameAs": "https://github.com/state-spaces/mamba",
    "lxkeysWorld": {
        "classification": "state-space sequence model",
        "organization": "Mamba",
        "originContext": "Research model",
        "firstPublicAppearance": "2024",
        "currentStatus": "Active",
        "registryStatus": "Documented",
        "spatiumIndex": {
            "total": 88,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 25,
            "level": "Level V — Persistent"
        },
        "lxCalendarium": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:02+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:02+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "reviewed_utc": "2026-06-16T23:59:02+00:00",
            "reviewed_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "capabilities": [
            "Language or multimodal model capability",
            "API or deployment integration",
            "Reasoning, generation or representation learning",
            "Model-family relationship mapping"
        ],
        "limitations": [
            "Capabilities vary by release, deployment setting and evaluation method.",
            "Operational details may differ across hosted APIs, open releases or downstream integrations."
        ],
        "tags": [
            "Mamba",
            "Foundation Model",
            "Documented AI",
            "state-space"
        ],
        "timeline": [
            {
                "date": "2024",
                "title": "Mamba-2 public reference",
                "description": "Mamba-2 is publicly documented in relation to Mamba."
            }
        ],
        "relationships": [
            {
                "target": "Mamba",
                "type": "Associated Organization",
                "description": "Mamba is the organization or ecosystem associated with Mamba-2.",
                "evidence_level": "documentary"
            },
            {
                "target": "Mamba research community",
                "type": "Creator or Developer",
                "description": "Mamba research community is identified as a creator, developer or originating actor for Mamba-2.",
                "evidence_level": "documentary"
            },
            {
                "target": "Foundation Models",
                "type": "Registry Category",
                "description": "Model-level entity connected to the foundation-model layer of the registry.",
                "evidence_level": "documentary"
            }
        ],
        "sources": [
            {
                "label": "Mamba-2 official reference",
                "url": "https://github.com/state-spaces/mamba",
                "source_type": "Official Documentation",
                "verification_status": "verified"
            }
        ]
    }
}
Proof and discussion layer

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